4
Changes in Ownership
Amphastar Pharmaceuticals, Inc. Filed Acc 0001104659-22-028666
EVP, Production Center sold 13,246 shares at $28.77 ($381,087)
- EVP, Production Center acquired 7,000 shares (option exercise)
From the SEC's structured data for this filing
Trades in this filing
| Insider | Date | Transaction | Shares | Price | Value | Owned after | D/I |
|---|---|---|---|---|---|---|---|
| Zhou Rong EVP, Production Center | 2022-02-25 | Option exercise | +7,000 | $10.93 | $76,510 | 83,553 | D |
| Zhou Rong EVP, Production Center | 2022-02-25 | Sale | −13,246 | $28.77 | $381,087 | 70,307 | D |
| Derivatives | |||||||
| Zhou Rong EVP, Production Center | 2022-02-25 | Option exercise · Employee Stock Option (right to buy) | −7,000 | 0 | D | ||
| Open-market sales · 13,246 sh · avg $28.77 · $381,087 | |||||||
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